Question 691851
{{{ 16^(5/4)}}}


={{{root(4, 16^5)}}}.......write {{{16^5}}} as {{{16^4*16}}}


={{{root(4, 16^4*16)}}}.............since {{{root(4,16^4)=16}}}, we have


={{{16root(4, 16)}}}......write {{{16}}} as {{{2^4}}}


={{{16root(4, 2^4)}}}..........since {{{root(4,2^4)=2}}}, we have


={{{16*2}}}


={{{32}}}